27886338

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 64602720

約数和(自身を除く): 36716382

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 171, 201, 342, 402, 603, 1206, 1217, 1273, 2434, 2546, 3651, 3819, 7302, 7638, 10953, 11457, 21906, 22914, 23123, 46246, 69369, 81539, 138738, 163078, 208107, 244617, 416214, 489234, 733851, 1467702, 1549241, 3098482, 4647723, 9295446, 13943169, 27886338]

約数ペア:

[(1, 27886338), (2, 13943169), (3, 9295446), (6, 4647723), (9, 3098482), (18, 1549241), (19, 1467702), (38, 733851), (57, 489234), (67, 416214), (114, 244617), (134, 208107), (171, 163078), (201, 138738), (342, 81539), (402, 69369), (603, 46246), (1206, 23123), (1217, 22914), (1273, 21906), (2434, 11457), (2546, 10953), (3651, 7638), (3819, 7302)]